Transaction not yet indexed

666UHEbu6eYFCRj1UWBSGRkwRv9NTvJZgtSGYG5YAMXhGWf5oU3oZYxHdQqPCRTKn8WUo7srUdSpwyzjJUZueuVL

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.